2018年11月18日星期日

How to make carbon fiber round tubes


DJT Carbon is a professional manufacturer of carbon fiber products in China. We have 3 techniques to make carbon fiber products, roll wrapping technique (carbon fiber round tubes), compression molding (carbon fiber square tubes or carbon fiber plates and other irregular parts with big quantity), autoclave technique(carbon fiber motorcycle parts and carbon fiber car parts)

Now we introduce you in how to make carbon fiber round tubes by roll wrapping technique.

The prepreg is stored in freezer, then it is taken to the cutting CNC table    

Step 1, Cut prepreg  
The prepreg is cut into patterns with specific fiber orientations.

Step 2, Stick Pattern on mandrel
Spread resin on the mandrels, then stick patterns on mandrels by using electric iron, while tear off the  backing paper or film in the back side of the prepreg.

Step 3, Roll Wrap
 The patterns are rolled into a mandrel to form the size and shape of each tube.

Step 4  Wrap plastic film
Wrap it with a thin plastic film.

Step 5  Hung in oven
High temperature hardens the epoxy resin, form the shape.

Step 6  Extract the mandrel
The mandrel is extracted after curing.

Step 7  Remove plastic film

Step 8  Sand in water
Step 9 Painting
Step 10 Cutting and Packing 

Please check the following video to see more details.
Please feel free to contact us if you have any demands in carbon fiber products
Shenzhen DJT Carbon Co.,Ltd
Add: Technology Building,No.102 Xinghua Road,Fuyong Street, BaoAn, Shenzhen, China.
Website: www.djtcarbon.com    www.djtcomposites.com
Email:info@djtcarbon.com;     joe@djtcarbon.com
Tel:0086 755 23574822

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